Build a lesson around any TED-Ed Animation, TED Talk or YouTube video
Create a Lesson

Safe Cracking with Feynman - Numberphile

  • 845,950 Views
  • 275 Questions Answered
  • Best of Web

Let’s Begin…

Professor Roger Bowley chats with Brady Haran from Numberphile about some of the ways legendary physicist Richard Feynman cracked safes (filing cabinets) at Los Alamos during the Manhattan Project.

Create and share a new lesson based on this one.

About TED-Ed Best of Web

TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.

Meet The Creators

Additional Resources for you to Explore

Customize This Lesson

Create and share a new lesson based on this one.

About TED-Ed Best of Web

TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.

Meet The Creators